---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2019 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 486 241 0 3215 3174 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:de:e9:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fede:e9b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:a9:de:b8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2019) 06/01/25 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 131.98 45.69 86.29 3832.83 8375.94 10:13:02 318.46 42.79 275.67 3908.40 134325.98 10:14:01 95.41 34.54 60.87 1780.99 4056.94 Average: 182.49 41.04 141.45 3182.18 49208.24 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1593760 3315372 2444892 60.54 53336 1822856 917008 18.03 585012 1677780 155660 10:13:02 189700 3293568 3848952 95.30 136796 2988416 1298908 25.53 512356 2981092 276 10:14:01 304712 3279496 3733940 92.46 145508 2862404 946040 18.60 645104 2748380 26236 Average: 696057 3296145 3342595 82.77 111880 2557892 1053985 20.72 580824 2469084 60724 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 367.87 235.58 1629.91 67.16 0.00 0.00 0.00 0.00 10:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 ens3 1489.02 679.00 14308.05 58.31 0.00 0.00 0.00 0.00 10:13:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 74.58 83.36 122.31 330.93 0.00 0.00 0.00 0.00 10:14:01 lo 3.59 3.59 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 647.38 334.19 5386.63 151.09 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2019) 06/01/25 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 21.85 0.00 1.67 3.94 0.06 72.48 10:12:01 0 30.37 0.00 1.53 1.85 0.05 66.20 10:12:01 1 15.39 0.00 1.40 7.55 0.03 75.63 10:12:01 2 15.98 0.00 2.14 4.89 0.08 76.90 10:12:01 3 25.64 0.00 1.57 1.47 0.05 71.26 10:13:02 all 24.51 0.00 8.79 4.79 0.09 61.82 10:13:02 0 29.37 0.00 8.41 5.39 0.09 56.74 10:13:02 1 19.69 0.00 7.46 2.86 0.09 69.90 10:13:02 2 22.09 0.00 10.41 4.23 0.10 63.16 10:13:02 3 26.87 0.00 8.87 6.66 0.09 57.51 10:14:01 all 20.52 0.00 1.94 2.17 0.06 75.32 10:14:01 0 26.81 0.00 1.41 2.68 0.05 69.04 10:14:01 1 16.08 0.00 1.94 1.15 0.03 80.79 10:14:01 2 9.41 0.00 1.77 2.42 0.07 86.33 10:14:01 3 29.79 0.00 2.66 2.42 0.07 65.07 Average: all 22.29 0.00 4.11 3.63 0.07 69.89 Average: 0 28.86 0.00 3.77 3.30 0.06 64.01 Average: 1 17.04 0.00 3.58 3.88 0.05 75.45 Average: 2 15.82 0.00 4.76 3.85 0.08 75.48 Average: 3 27.42 0.00 4.35 3.50 0.07 64.65